2f engine bracket bolt sizes front and rear (1 Viewer)

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Toby755

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Does anyone know the bolt sizes for the engine brackets that go into the block and bell housing for a 1979 2f?

There are two brackets on each side of the drive train, and I don’t know the bolt sizes they did not match up with the F bolt size. Thank you!
 
From the freq ask questions above
Motor Mount Bolt Size
12mmx1.25x25 is the bolt that holds the cast mount piece to the engine block...
12mmx1.25 is the thread size/pitch bolt that attaches the cast piece bolted to the block to the engine mount.

12x1.25x 35 or 40mm Front and rear mounts
Poser
 
From the freq ask questions above
Motor Mount Bolt Size
12mmx1.25x25 is the bolt that holds the cast mount piece to the engine block...
12mmx1.25 is the thread size/pitch bolt that attaches the cast piece bolted to the block to the engine mount.

12x1.25x 35 or 40mm Front and rear mounts
Poser
Thank you!
 
 
I'm fairly certain that the rear bolts (bellhousing) are 13mm. I used Grade 5, 1/2-20 because it was closer to the originals, size and fastener material. I drilled the bolts and nuts for cotter pins.

Oops, I misread the question. I wasn't thinking about mount-to-block. I was thinking about the motor mount bolts, not the screws that thread into the block.
 
Last edited:
the bolts into the bellhousing are coarse pitch. M12x1.75
 
I'm fairly certain that the rear bolts (bellhousing) are 13mm. I used Grade 5, 1/2-20 because it was closer to the originals, size and fastener material. I drilled the bolts and nuts for cotter pins.

Oops, I misread the question. I wasn't thinking about mount-to-block. I was thinking about the motor mount bolts, not the screws that thread into the block.
Thanks!
 

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